Punching and cutting machine



June 3, 1930. J DAVY ET AL 1,761,906

PUNCHING AND CUTTING MACHINE Filed Dec. 5, 1925 4 SheetS -Sheet l June v3, 1930. J; DAVY ET AL 1,761,906

PUNCHING AND CUTTING MACHINE Filed Dec. 5, 1925 4; Sheets-Sheet 2 June 3, 1930. M. J, v ET AL 1,761,906

PUNCHING AND CUTTING MACHINE Filed Dec- 5, 1925 4 Sheets-Sheet 3 June 3, 1930. M, J A, DAVY 2:! AL 1,751,906

PUNCHING AND CUTTING MACHINE Filed'Dec- 5, 1925 4 Sheets-Sheet 4 w thedie p tfie;

Patented June3,1930 r 1,751,90

i PATENT, OFFICE;

1553 (LA. PAYY, on NEW YQlfgKQ AND ALBERT r. KOMQW, F BRQOK Y NEW YORK; r T V SA;D KQMQWVASSIQNOR T0 sen; DAVY' A i ."mmmne AND CUTTING MACHINE V Y i p li uqi; l D cemb r 5, "1925;. ia No- 73,491

Qurein fiien v. 1;e$ Q i im fi en nd by' e s fj e wo ed-fille s iii puneh ng 19d lltt g mach e' T n 9- F roller 8nh saeki u led" "ej gbj'ectjigs fcqprevide meansfor p u nchriphery toetake'hold of the ribboli and fli mg 'lesf. thrbuehmfleriel n cu it roller i ca r y an arm ,lflf llich is '5' nt???p ete m nedl n th Pi y s pp t lLencl e dii y e d- 1711 -131 f rm' illqis tr ated it includes means ing frictional contact'with'the roller8fgfrgm :EQjr, alternately 'feefi ng, a d. pun hin a b l by a pr g l t up 'pof. e o wh h egtigi ng pihbdn' s l I e 7 construction is to allow a;'ngol nentary' ,se qgz- {I17 fqrthegfigcl ldfls mechanism for the inration of the feedrgller'send an interruption 'ermi em feed which a te s i the of th f w rd feed i h i on while-th p miehipgand :utti ng the ribbon operation. holeg l3 are punched in the ribbon and the "w-Thje invention fur he ons sts n ec ribbon s being cu nt le hs- 1 for simultan s ut ng an Pun h The p hes ,4 ie adjustab y.sec xediin n me ria dt i h' me ns io n ermittent a he d 1 CI W lfi'a iust he e punch i from. th p d, sets iew 17 holdje hem fi e eecempeny'ng ra ng j re y 'i P W er e punch s are: each Lise yiewsid e e t o P fitt tea re p ndi gdie .1 i thed *F -JZPlen. iew; r p she h les l mep ched n Ijigi;31s vertical, t'rzpneverse Section on ribbon by the downward movement of the punches throughvthese dies," ,Fig= 45$ refllefeed Par a e n T P n h he d .1 s 'ec e 'y bolted to e g v hel wer ndi ea' r cip cating plu ge 19 5115 fi ag jr xeptagry yiew in trans: which travels 11p and ,dQWIi in guideways @Tse, rvre i'tical sectibn pri lipe 55iof-Fig. 4; 20 at either edge as shown in Fig.2. This ,25 Fig-Y send. iew a th lin -60 m ement oi th Pl nge-5 13% p sitively Ei l'a li klng inihe direc on f them? accomplishedboth y y p f wn; by rigw f1; m ans of Mam l1 p2l, se ,Figsell, 2, 3 EE gLP-Y si amrensvereje v rtical se tienjqn @nd 2, eupp d'p f ably Q11 bal ar: 'T thelinejZ f QfE g-Y '1; i gs 22, I O nted Q1; th ccfi r c'hllbi2 0T1 'FijgQSlsJp iew of he cduntef ecfiiating the Of themaindriye $1,13 ,1 ylilblinfied ga ter meele' ken impug he lil f f F g-fi'; in bear n 25- T is eccent 'ically mq m e Vi w 0721' a" punch d nd Q 19 0. 1m 2 11er2l isfitte to, and, rollseine a slot ,mig 21 .1 e e 26, 1 the; p ung r and wel hi 'b" fiq r Fig- 51 e ransver e, .r r lj tion w em f en of t e am rollen in-lthel sl t;- Qn; -1,i e' 15-11 9i.i Eig,j4;fl d; e "Shaft2efisp fovide xwith aerenkhwdk Jfig ,1 Z "a .t ei yersej c i n; 011 wr il 27 by which i s ilmedlandi the mac 2 ofJ5igJ1 i per t d; S aft. 24.1w al g-Q-ge rWhIee1- 4.0 fi'ih. ma c 'l llll 28 keyed'tbit'which meshes with anditrans} s5 -cliidee.aisu tableiirgmewon, y W ,Tlfhe r bmii m tian no. e..,sma, .er g r 29.jon -the b9 11isidrawli rom a-reely oui tedfat sh ft 3 1 9 w fihl plgefi di1ZQl1ef8,is

e e n of he maqhin thr'qug'h hallo "key an by-whiehf id11iyenj @ev'ie e l I ii row; ifibb ilf ehennelf 5 formed: between in Ff 1,2,4; and 7;

ra sed. an qwered byw the c nte ,claekthe plunger 19, just above the punch. head 15, and this arm reaches out to the end of the machine where it carries one blade 33 of the shears which cuts the ribbon, the

companion blade "34 being secured on the end of the frameQ'just below, see Figs. 1,

I lock-nut 36.

4,3and 6.- The upper blade 33 is made ads justable for wear by the set screw 35 and. a

" The punching and termittent and this is ofjcourse necessary in order to give time for the punching and cutting; To accomplish this in a-simple manner A trip rod 37 projects downwardly from the punch head 15 inposition to engage the arm 'lO which' supports the lower I feed roller 9. This trip rod 37 is set so that it 'reaches'the arm 10 in time to'strike-"it and push the roller 9 outof contact with the ribbon and upper "feed roller 8, thus; check- 1ng;-. theff;feed of the ribbon. .At the same tiniefa presserlrod 38 also carriedbyithe I punch headfis brought down throughan oriflee-239 into contact with: the rib bon,'hold-,

ing "it in place while released by the feed I rollers I.while the cutting and punching operationsjare in progress. Thepresser rod 38' is' slidablei in the -Ipu'nch head and hasa spring 40 back offi't to "giv'eit play in the punch head when its further downward wmovement is arrested by contact with the 'ribboniand againsttlie die plate 7 below. 'Provision for the adjustment of the ten sion of the spring 40 is made through adjusting screw 41 at the top, and a lock-nut 42 holds it securelyfsee Fig. 11; Trip rod 37 is, made adjustable by "the threads 43 turning "in a threadedhole inv the punch head and a lock-nut44 holds it in place,

, Numeral 45 indicates a removable cover,

' which is intended ,to rest. in place by its own.

weight} It keepsthe ribbon fiat in its chans nelatth'e outer endof themachine. This cover is made removable, to gain ribbon. a l a ,'A guide 46 isgarrangedfor the ribbon .to

passthfrough .fromthe'reel 4to the machine.

Acounter ,of any approved ma1ite,,re5; isterseach ribbon out A stud48, is placed:

in. the path of travel'oftherocker armae ofthe counter sel -that each lupivardimovement gives'a'countr "The rocker arnti is'ad-f justable in its spindleg50' by set screw5l; {I

Thema'chine may of course" be driven, by

' power} ifv desired andi'a belt 52 is shown in dottedlines in for'this purpose.v i 1 A ba t ry of s v r lg-of h se-machinesfob viously'. ight beemployedv asindicated in Fig.'10.-L

'flhe-aep at h bee pl i ed n the oourse'o fthe' descriptionif The main-shaft. f 24 is j turned, and the 'ecce'ntrically mounted roller operating in the'slot or the plunger ,ca'uses'the 'lattert'o moveup and dow the V H cutting occur simulta-; neously and the feeding of the ribbon is iny the punching operation. mefiet I iarm'for normally hol down stroke stopping the feed and forcing the punches through the ribbon in their. I d I path and the shears cutting theportion of the ribbon simultaneously that was punched by the preceding downward strokeof the punches and so it continues, the feed rollers always being first separated to stop the riberated upon in this same way, as the machine is adaptable'to the cutting and :pun c'h- ,7

ing of other materials.

. -We claim:

.1. A machineof the including stationary guides, a reciprocating plunger'mounted for longitudinal move-V 1 ment in said guides, and having an openingtherein,--a -rotary--shaft havingan-eccentric f I opening for'moving the plunger, a cam r'ouercarried the hub,;anti.-f riction bearingsf interposed between the hub and, cam-,rio11er,,-

hub formed" thereon and extending into the and means-for removablyi holding said bearings and cam-roller in position; on the hub. 2. A machine. of the-character described including a drive shaft, a plunger connected bon feed while thepunching and cutting takes place.

' Obviously other inaterials might b5091 withand "driven by sale drive' shajft, fguides 1 q for said plunger, aheadlfsecuredtoand movable-with said plunger, upper and lower die platesspaced apartto recei've material therebetween,-and having openings therein,

punches carried bylsaid head in position to enter the openings for punching-themed; 1

terial, driven and idler feeding rollers,fa shaft carrying said'driven feedingroller,

said shaft being gearedf-to and drivenjfrom 7' he veshai te pivoted m rryin ai idler roller, a spring connected' wlth ls'aid' arm for normally holding" said idler'froller A machineotthe ar ai. described including a drive shaft, afplunger connected with and driven by said drive shaft, guides V for said plunger,a head secured to andmo'v able with said plunger, upperjand lower die I 7 plates spaced apart to. receive material there-,.

between, {and having ,openijngs' I therein,

punches carried aid: head 'fpositionto. i enter the openings; for"punchingihe lma fterial, driven and idlerafeedingirollers,. a p

shaft carrying: said .fdriven feeding roller,

said s haft being geared i-to; and drivengfrom idler roller, a cspring feedingposition, vjai'ni." a iipipearried;by-; the

an adjustable cutter carried iby the outer "end its in feedingposition, anda pinca'rried lbythe V head for engaging said ja i movie jche ii A idler' roller; out of feeding" position dur of said last mentioned arm and a removable cover plate for covering the material betweenthe feeding rollers and the cutter.

7 4; A machine of the character described, including a head, an adjusting screwadjustably extending into said head and having an opening therein, a resser rod extending into the opening in the adjusting screw, and resilient means housed in the screw and nor- 1O mally acting on thepresser rode a In testimony whereof we afliX our signa V tures. s i v MARY J. A. DAVY. ALBERT P. KOMOW. 

